package pd.parteam.cn.my_libary;

import android.app.Activity;
import android.widget.Toast;

/**
 * Created by LG on 2018/10/12.
 */

public class LibUtils {

    public void calc(Activity activity,int a,int b){
        Toast.makeText(activity, "调用到了"+(a+b), Toast.LENGTH_SHORT).show();
    }

}
